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annotate example/Cuda/multiply.cu @ 2069:26aa08c9a1de draft default tip

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cuda example fix
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 12 Feb 2017 10:04:55 +0900
parents 0e2389a5ac4e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1919
d6e033734c12 running cuda sample
Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
parents: 1918
diff changeset
1 extern "C" {
2069
26aa08c9a1de cuda example fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 2067
diff changeset
2 __global__ void multiply(float* A, float* B, float* C) {
26aa08c9a1de cuda example fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 2067
diff changeset
3 // printf("%d %d\n",i[0],i[1]);
1919
d6e033734c12 running cuda sample
Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
parents: 1918
diff changeset
4 int index = blockIdx.x * blockDim.x + threadIdx.x;
1969
a68dbdf9b429 fix GpuScheduler
Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
parents: 1935
diff changeset
5 C[index] = A[index] * B[0];
1919
d6e033734c12 running cuda sample
Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
parents: 1918
diff changeset
6 }
2067
0e2389a5ac4e fix Cudaexmple
ikkun
parents: 2006
diff changeset
7
1918
15e8c50ed570 add cuda sample, not running
Shohei KOKUBO <e105744@ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 }